| 2023年 | 2024年 | 平年値 | |
| 5-3 | 18.4 | 17.2 | 17.6 |
| 5-4 | 18.5 | 17.4 | 17.7 |
| 5-5 | 18.6 | 17.7 | 17.8 |
| 5-6 | 19.1 | 18.6 | 18 |
| 5-7 | 19 | 18.9 | 18.1 |
| 5-8 | 18.7 | 19.3 | 18 |
| 5-9 | 18.5 | 19.5 | 18 |
| 5-10 | 18.6 | 19.7 | 17.9 |
| 5-11 | 18 | 19.8 | 18.1 |
| 5-12 | 18.1 | 21 | 18.4 |
| 5-13 | 18 | 20.8 | 18.3 |
| 5-14 | 17.8 | 20.7 | 18.1 |
| 5-15 | 17.7 | 20.7 | 18.4 |
| 5-16 | 17.8 | 20.7 | 18.7 |
| 5-17 | 18 | 20.7 | 18.8 |